HEADER    LYASE                                   02-JAN-19   6NJ2              
TITLE     THERMOSTABLE CARBONIC ANHYDRASE II VARIANT WITH TETRAZINE 2.0 AT SITE 
TITLE    2 186                                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CARBONATE DEHYDRATASE II,CARBONIC ANHYDRASE C,CAC,CARBONIC  
COMPND   5 ANHYDRASE II,CA-II;                                                  
COMPND   6 EC: 4.2.1.1;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CA2;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GENETIC CODE EXPANSION, THERMOSTABILITY, PROTEIN ENGINEERING, LYASE   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.M.KEAN,P.A.KARPLUS                                                  
REVDAT   5   11-OCT-23 6NJ2    1       REMARK                                   
REVDAT   4   28-OCT-20 6NJ2    1       JRNL   LINK                              
REVDAT   3   27-NOV-19 6NJ2    1       REMARK                                   
REVDAT   2   23-OCT-19 6NJ2    1       JRNL                                     
REVDAT   1   02-OCT-19 6NJ2    0                                                
JRNL        AUTH   R.M.BEDNAR,T.W.GOLBEK,K.M.KEAN,W.J.BROWN,S.JANA,J.E.BAIO,    
JRNL        AUTH 2 P.A.KARPLUS,R.A.MEHL                                         
JRNL        TITL   IMMOBILIZATION OF PROTEINS WITH CONTROLLED LOAD AND          
JRNL        TITL 2 ORIENTATION.                                                 
JRNL        REF    ACS APPL MATER INTERFACES     V.  11 36391 2019              
JRNL        REFN                   ISSN 1944-8252                               
JRNL        PMID   31525993                                                     
JRNL        DOI    10.1021/ACSAMI.9B12746                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.12_2829)                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.25                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.170                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 180549                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.173                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.196                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.070                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 9160                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 37.2611 -  4.6579    1.00     5754   267  0.1681 0.1626        
REMARK   3     2  4.6579 -  3.6982    1.00     5764   240  0.1202 0.1650        
REMARK   3     3  3.6982 -  3.2310    1.00     5703   317  0.1312 0.1654        
REMARK   3     4  3.2310 -  2.9358    1.00     5723   301  0.1361 0.1700        
REMARK   3     5  2.9358 -  2.7254    1.00     5794   278  0.1287 0.1587        
REMARK   3     6  2.7254 -  2.5648    1.00     5621   328  0.1309 0.1587        
REMARK   3     7  2.5648 -  2.4363    1.00     5716   331  0.1269 0.1507        
REMARK   3     8  2.4363 -  2.3303    1.00     5741   306  0.1289 0.1498        
REMARK   3     9  2.3303 -  2.2406    1.00     5692   316  0.1361 0.1582        
REMARK   3    10  2.2406 -  2.1633    1.00     5775   282  0.1387 0.1633        
REMARK   3    11  2.1633 -  2.0957    1.00     5685   311  0.1480 0.1707        
REMARK   3    12  2.0957 -  2.0358    1.00     5623   355  0.1477 0.1798        
REMARK   3    13  2.0358 -  1.9822    1.00     5712   301  0.1598 0.1712        
REMARK   3    14  1.9822 -  1.9338    1.00     5769   268  0.1674 0.1660        
REMARK   3    15  1.9338 -  1.8899    1.00     5733   299  0.1944 0.2149        
REMARK   3    16  1.8899 -  1.8496    1.00     5702   328  0.2083 0.2343        
REMARK   3    17  1.8496 -  1.8126    1.00     5677   303  0.2181 0.2481        
REMARK   3    18  1.8126 -  1.7784    1.00     5750   311  0.2339 0.2468        
REMARK   3    19  1.7784 -  1.7467    1.00     5699   301  0.2368 0.2407        
REMARK   3    20  1.7467 -  1.7171    1.00     5716   280  0.2534 0.2664        
REMARK   3    21  1.7171 -  1.6894    1.00     5792   292  0.2600 0.2844        
REMARK   3    22  1.6894 -  1.6634    1.00     5603   340  0.2770 0.2875        
REMARK   3    23  1.6634 -  1.6389    1.00     5738   319  0.2899 0.3060        
REMARK   3    24  1.6389 -  1.6158    1.00     5685   325  0.2976 0.3084        
REMARK   3    25  1.6158 -  1.5940    1.00     5761   289  0.3081 0.3010        
REMARK   3    26  1.5940 -  1.5733    1.00     5696   297  0.3185 0.3431        
REMARK   3    27  1.5733 -  1.5536    1.00     5708   322  0.3271 0.3232        
REMARK   3    28  1.5536 -  1.5349    1.00     5674   312  0.3403 0.3495        
REMARK   3    29  1.5349 -  1.5171    1.00     5726   307  0.3697 0.3941        
REMARK   3    30  1.5171 -  1.5000    1.00     5657   334  0.4046 0.4097        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.320           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.031           4377                                  
REMARK   3   ANGLE     :  1.031           5959                                  
REMARK   3   CHIRALITY :  0.062            619                                  
REMARK   3   PLANARITY :  0.007            775                                  
REMARK   3   DIHEDRAL  : 13.163           2573                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.7821 -14.0569  24.2894              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1218 T22:   0.1108                                     
REMARK   3      T33:   0.1323 T12:   0.0015                                     
REMARK   3      T13:   0.0152 T23:  -0.0004                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7277 L22:   0.7415                                     
REMARK   3      L33:   1.0830 L12:   0.0652                                     
REMARK   3      L13:  -0.0575 L23:  -0.2914                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0155 S12:  -0.0102 S13:   0.0146                       
REMARK   3      S21:   0.0532 S22:   0.0216 S23:  -0.0064                       
REMARK   3      S31:  -0.0358 S32:  -0.0139 S33:   0.0015                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN B                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  22.5641  -0.8775  41.4222              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1144 T22:   0.1349                                     
REMARK   3      T33:   0.1157 T12:   0.0061                                     
REMARK   3      T13:   0.0014 T23:  -0.0028                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7031 L22:   1.0339                                     
REMARK   3      L33:   0.8156 L12:  -0.1723                                     
REMARK   3      L13:   0.1860 L23:  -0.2051                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0125 S12:  -0.0070 S13:  -0.0116                       
REMARK   3      S21:   0.0063 S22:  -0.0127 S23:   0.0220                       
REMARK   3      S31:   0.0399 S32:  -0.0109 S33:  -0.0002                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6NJ2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000238694.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-APR-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 94004                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.7200                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.90                              
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.610                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 1CA2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 30% PEG 4000,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       30.72000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.58000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.84000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.58000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.72000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.84000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     0                                                      
REMARK 465     ALA A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     HIS A   261                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     HIS A   263                                                      
REMARK 465     HIS A   264                                                      
REMARK 465     HIS A   265                                                      
REMARK 465     HIS A   266                                                      
REMARK 465     MET B     0                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     HIS B     2                                                      
REMARK 465     HIS B   261                                                      
REMARK 465     HIS B   262                                                      
REMARK 465     HIS B   263                                                      
REMARK 465     HIS B   264                                                      
REMARK 465     HIS B   265                                                      
REMARK 465     HIS B   266                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  13    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 220    CD   OE1  OE2                                       
REMARK 470     LYS A 227    CE   NZ                                             
REMARK 470     LYS A 260    CG   CD   CE   NZ                                   
REMARK 470     LYS B   8    CG   CD   CE   NZ                                   
REMARK 470     GLU B  13    CD   OE1  OE2                                       
REMARK 470     GLU B 220    CD   OE1  OE2                                       
REMARK 470     LYS B 227    CE   NZ                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   HZ1  LYS A   171     O    HOH A   408              1.60            
REMARK 500   O    HOH A   494     O    HOH A   636              1.99            
REMARK 500   O    HOH B   652     O    HOH B   660              2.00            
REMARK 500   O    HOH B   607     O    HOH B   638              2.11            
REMARK 500   O    HOH B   437     O    HOH B   561              2.11            
REMARK 500   O    LYS B    44     O    HOH B   401              2.14            
REMARK 500   O    HOH A   601     O    HOH A   684              2.17            
REMARK 500   O    HOH B   590     O    HOH B   626              2.18            
REMARK 500   O    HOH B   536     O    HOH B   585              2.19            
REMARK 500   O    HOH A   640     O    HOH A   660              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   639     O    HOH B   613     3545     2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A  56      -57.66   -120.97                                   
REMARK 500    PHE A 175       72.57   -150.52                                   
REMARK 500    ASN A 243       53.78    -92.55                                   
REMARK 500    LYS A 251     -135.39     54.20                                   
REMARK 500    ASN A 252       57.65    -97.18                                   
REMARK 500    LEU B  56      -55.52   -120.56                                   
REMARK 500    PHE B 175       75.37   -154.15                                   
REMARK 500    ASN B 243       54.25    -91.08                                   
REMARK 500    LYS B 251     -135.87     58.13                                   
REMARK 500    ASN B 252       59.33    -95.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 699        DISTANCE =  6.55 ANGSTROMS                       
REMARK 525    HOH B 680        DISTANCE =  6.04 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  93   NE2                                                    
REMARK 620 2 HIS A  95   NE2 103.3                                              
REMARK 620 3 HIS A 118   ND1 118.3 102.0                                        
REMARK 620 4 SO4 A 302   S    99.2 133.4 102.2                                  
REMARK 620 5 SO4 A 302   O4  121.0 109.6 101.1  26.4                            
REMARK 620 6 HOH A 441   O   103.6 102.9 123.7  31.5  22.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  93   NE2                                                    
REMARK 620 2 HIS B  95   NE2 108.0                                              
REMARK 620 3 HIS B 118   ND1 118.0  99.4                                        
REMARK 620 4 SO4 B 302   S    95.1 133.7 104.2                                  
REMARK 620 5 SO4 B 302   O2  116.2 110.5 103.3  25.3                            
REMARK 620 6 HOH B 487   O   102.0 103.1 124.5  31.5  21.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 304                 
DBREF  6NJ2 A    2   260  UNP    P00918   CAH2_HUMAN       3    260             
DBREF  6NJ2 B    2   260  UNP    P00918   CAH2_HUMAN       3    260             
SEQADV 6NJ2 MET A    0  UNP  P00918              INITIATING METHIONINE          
SEQADV 6NJ2 ALA A    1  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 THR A   64  UNP  P00918    ALA    65 ENGINEERED MUTATION            
SEQADV 6NJ2 HIS A   99  UNP  P00918    LEU   100 ENGINEERED MUTATION            
SEQADV 6NJ2 ASN A  153  UNP  P00918    LYS   153 ENGINEERED MUTATION            
SEQADV 6NJ2 DJD A  186  UNP  P00918    GLU   186 ENGINEERED MUTATION            
SEQADV 6NJ2 SER A  223  UNP  P00918    LEU   223 ENGINEERED MUTATION            
SEQADV 6NJ2 PRO A  239  UNP  P00918    LEU   239 ENGINEERED MUTATION            
SEQADV 6NJ2 THR A  247  UNP  P00918    ALA   247 ENGINEERED MUTATION            
SEQADV 6NJ2 HIS A  261  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS A  262  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS A  263  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS A  264  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS A  265  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS A  266  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 MET B    0  UNP  P00918              INITIATING METHIONINE          
SEQADV 6NJ2 ALA B    1  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 THR B   64  UNP  P00918    ALA    65 ENGINEERED MUTATION            
SEQADV 6NJ2 HIS B   99  UNP  P00918    LEU   100 ENGINEERED MUTATION            
SEQADV 6NJ2 ASN B  153  UNP  P00918    LYS   153 ENGINEERED MUTATION            
SEQADV 6NJ2 DJD B  186  UNP  P00918    GLU   186 ENGINEERED MUTATION            
SEQADV 6NJ2 SER B  223  UNP  P00918    LEU   223 ENGINEERED MUTATION            
SEQADV 6NJ2 PRO B  239  UNP  P00918    LEU   239 ENGINEERED MUTATION            
SEQADV 6NJ2 THR B  247  UNP  P00918    ALA   247 ENGINEERED MUTATION            
SEQADV 6NJ2 HIS B  261  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS B  262  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS B  263  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS B  264  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS B  265  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ2 HIS B  266  UNP  P00918              EXPRESSION TAG                 
SEQRES   1 A  266  MET ALA HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO          
SEQRES   2 A  266  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 A  266  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 A  266  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 A  266  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS THR          
SEQRES   6 A  266  PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 A  266  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 A  266  GLN PHE HIS PHE HIS TRP GLY SER HIS ASP GLY GLN GLY          
SEQRES   9 A  266  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 A  266  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 A  266  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 A  266  GLY ILE PHE LEU LYS VAL GLY SER ALA ASN PRO GLY LEU          
SEQRES  13 A  266  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 A  266  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 A  266  LEU LEU PRO DJD SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 A  266  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 A  266  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 A  266  VAL SER LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 A  266  GLU PRO GLU GLU PRO MET VAL ASP ASN TRP ARG PRO THR          
SEQRES  20 A  266  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
SEQRES  21 A  266  HIS HIS HIS HIS HIS HIS                                      
SEQRES   1 B  266  MET ALA HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO          
SEQRES   2 B  266  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 B  266  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 B  266  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 B  266  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS THR          
SEQRES   6 B  266  PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 B  266  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 B  266  GLN PHE HIS PHE HIS TRP GLY SER HIS ASP GLY GLN GLY          
SEQRES   9 B  266  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 B  266  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 B  266  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 B  266  GLY ILE PHE LEU LYS VAL GLY SER ALA ASN PRO GLY LEU          
SEQRES  13 B  266  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 B  266  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 B  266  LEU LEU PRO DJD SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 B  266  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 B  266  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 B  266  VAL SER LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 B  266  GLU PRO GLU GLU PRO MET VAL ASP ASN TRP ARG PRO THR          
SEQRES  20 B  266  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
SEQRES  21 B  266  HIS HIS HIS HIS HIS HIS                                      
HET    DJD  A 186      29                                                       
HET    DJD  B 186      29                                                       
HET     ZN  A 301       1                                                       
HET    SO4  A 302       5                                                       
HET    GOL  A 303      13                                                       
HET     ZN  B 301       1                                                       
HET    SO4  B 302       5                                                       
HET    GOL  B 303      12                                                       
HET    GOL  B 304      13                                                       
HETNAM     DJD 4-(6-METHYL-1,2,4,5-TETRAZIN-3-YL)-L-PHENYLALANINE               
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  DJD    2(C12 H13 N5 O2)                                             
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  SO4    2(O4 S 2-)                                                   
FORMUL   5  GOL    3(C3 H8 O3)                                                  
FORMUL  10  HOH   *579(H2 O)                                                    
HELIX    1 AA1 PHE A   19  GLY A   24  5                                   6    
HELIX    2 AA2 LYS A  126  GLY A  128  5                                   3    
HELIX    3 AA3 ASP A  129  VAL A  134  1                                   6    
HELIX    4 AA4 ASN A  153  LEU A  163  1                                  11    
HELIX    5 AA5 ASP A  164  ILE A  166  5                                   3    
HELIX    6 AA6 ASP A  179  LEU A  184  5                                   6    
HELIX    7 AA7 SER A  218  ARG A  226  1                                   9    
HELIX    8 AA8 HIS B   14  ASP B   18  5                                   5    
HELIX    9 AA9 PHE B   19  GLY B   24  5                                   6    
HELIX   10 AB1 LYS B  126  GLY B  128  5                                   3    
HELIX   11 AB2 ASP B  129  VAL B  134  1                                   6    
HELIX   12 AB3 ASN B  153  LEU B  163  1                                  11    
HELIX   13 AB4 ASP B  164  ILE B  166  5                                   3    
HELIX   14 AB5 ASP B  179  LEU B  184  5                                   6    
HELIX   15 AB6 SER B  218  ARG B  226  1                                   9    
SHEET    1 AA1 2 ASP A  31  ILE A  32  0                                        
SHEET    2 AA1 2 THR A 107  VAL A 108  1  O  THR A 107   N  ILE A  32           
SHEET    1 AA210 LYS A  38  TYR A  39  0                                        
SHEET    2 AA210 LYS A 256  ALA A 257  1  O  ALA A 257   N  LYS A  38           
SHEET    3 AA210 TYR A 190  GLY A 195 -1  N  THR A 192   O  LYS A 256           
SHEET    4 AA210 VAL A 206  LEU A 211 -1  O  VAL A 206   N  GLY A 195           
SHEET    5 AA210 LEU A 140  VAL A 149  1  N  GLY A 144   O  LEU A 211           
SHEET    6 AA210 ALA A 115  ASN A 123 -1  N  LEU A 117   O  ILE A 145           
SHEET    7 AA210 TYR A  87  TRP A  96 -1  N  HIS A  93   O  HIS A 118           
SHEET    8 AA210 PHE A  65  PHE A  69 -1  N  VAL A  67   O  PHE A  92           
SHEET    9 AA210 SER A  55  ASN A  60 -1  N  LEU A  56   O  GLU A  68           
SHEET   10 AA210 SER A 172  ASP A 174 -1  O  ALA A 173   N  ILE A  58           
SHEET    1 AA3 6 LEU A  46  SER A  49  0                                        
SHEET    2 AA3 6 VAL A  77  GLY A  80 -1  O  LYS A  79   N  SER A  47           
SHEET    3 AA3 6 TYR A  87  TRP A  96 -1  O  TYR A  87   N  LEU A  78           
SHEET    4 AA3 6 ALA A 115  ASN A 123 -1  O  HIS A 118   N  HIS A  93           
SHEET    5 AA3 6 LEU A 140  VAL A 149 -1  O  ILE A 145   N  LEU A 117           
SHEET    6 AA3 6 ILE A 215  VAL A 217  1  O  ILE A 215   N  PHE A 146           
SHEET    1 AA4 2 ASP B  31  ILE B  32  0                                        
SHEET    2 AA4 2 THR B 107  VAL B 108  1  O  THR B 107   N  ILE B  32           
SHEET    1 AA510 LYS B  38  TYR B  39  0                                        
SHEET    2 AA510 LYS B 256  ALA B 257  1  O  ALA B 257   N  LYS B  38           
SHEET    3 AA510 TYR B 190  GLY B 195 -1  N  THR B 192   O  LYS B 256           
SHEET    4 AA510 VAL B 206  LEU B 211 -1  O  VAL B 206   N  GLY B 195           
SHEET    5 AA510 LEU B 140  VAL B 149  1  N  GLY B 144   O  ILE B 209           
SHEET    6 AA510 ALA B 115  ASN B 123 -1  N  LEU B 117   O  ILE B 145           
SHEET    7 AA510 TYR B  87  TRP B  96 -1  N  HIS B  93   O  HIS B 118           
SHEET    8 AA510 PHE B  65  PHE B  69 -1  N  VAL B  67   O  PHE B  92           
SHEET    9 AA510 SER B  55  ASN B  60 -1  N  LEU B  56   O  GLU B  68           
SHEET   10 AA510 SER B 172  ASP B 174 -1  O  ALA B 173   N  ILE B  58           
SHEET    1 AA6 6 LEU B  46  SER B  49  0                                        
SHEET    2 AA6 6 VAL B  77  GLY B  80 -1  O  LYS B  79   N  SER B  47           
SHEET    3 AA6 6 TYR B  87  TRP B  96 -1  O  TYR B  87   N  LEU B  78           
SHEET    4 AA6 6 ALA B 115  ASN B 123 -1  O  HIS B 118   N  HIS B  93           
SHEET    5 AA6 6 LEU B 140  VAL B 149 -1  O  ILE B 145   N  LEU B 117           
SHEET    6 AA6 6 ILE B 215  VAL B 217  1  O  ILE B 215   N  LYS B 148           
LINK         C   PRO A 185                 N   DJD A 186     1555   1555  1.32  
LINK         C   DJD A 186                 N   SER A 187     1555   1555  1.34  
LINK         C   PRO B 185                 N   DJD B 186     1555   1555  1.33  
LINK         C   DJD B 186                 N   SER B 187     1555   1555  1.34  
LINK         NE2 HIS A  93                ZN    ZN A 301     1555   1555  2.04  
LINK         NE2 HIS A  95                ZN    ZN A 301     1555   1555  2.05  
LINK         ND1 HIS A 118                ZN    ZN A 301     1555   1555  2.02  
LINK        ZN    ZN A 301                 S  ASO4 A 302     1555   1555  2.87  
LINK        ZN    ZN A 301                 O4 ASO4 A 302     1555   1555  1.86  
LINK        ZN    ZN A 301                 O  BHOH A 441     1555   1555  2.06  
LINK         NE2 HIS B  93                ZN    ZN B 301     1555   1555  2.03  
LINK         NE2 HIS B  95                ZN    ZN B 301     1555   1555  2.07  
LINK         ND1 HIS B 118                ZN    ZN B 301     1555   1555  2.01  
LINK        ZN    ZN B 301                 S  ASO4 B 302     1555   1555  2.91  
LINK        ZN    ZN B 301                 O2 ASO4 B 302     1555   1555  1.87  
LINK        ZN    ZN B 301                 O  BHOH B 487     1555   1555  1.86  
CISPEP   1 SER A   28    PRO A   29          0         1.40                     
CISPEP   2 PRO A  200    PRO A  201          0        12.63                     
CISPEP   3 SER B   28    PRO B   29          0        -2.27                     
CISPEP   4 PRO B  200    PRO B  201          0         9.22                     
SITE     1 AC1  5 HIS A  93  HIS A  95  HIS A 118  SO4 A 302                    
SITE     2 AC1  5 HOH A 441                                                     
SITE     1 AC2 10 HIS A  93  HIS A  95  HIS A 118  LEU A 197                    
SITE     2 AC2 10 THR A 198  THR A 199   ZN A 301  HOH A 441                    
SITE     3 AC2 10 HOH A 568  HOH A 602                                          
SITE     1 AC3  6 ASN A  66  GLU A  68  GLN A  91  HOH A 402                    
SITE     2 AC3  6 HOH A 587  HOH A 611                                          
SITE     1 AC4  5 HIS B  93  HIS B  95  HIS B 118  SO4 B 302                    
SITE     2 AC4  5 HOH B 487                                                     
SITE     1 AC5  9 HIS B  93  HIS B  95  HIS B 118  LEU B 197                    
SITE     2 AC5  9 THR B 198  THR B 199   ZN B 301  HOH B 487                    
SITE     3 AC5  9 HOH B 516                                                     
SITE     1 AC6  6 TYR B   6  PRO B  12  ASP B 242  TRP B 244                    
SITE     2 AC6  6 PRO B 246  HOH B 554                                          
SITE     1 AC7  5 ASN B  66  GLU B  68  GLN B  91  HOH B 418                    
SITE     2 AC7  5 HOH B 587                                                     
CRYST1   61.440   93.680  101.160  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016276  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010675  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009885        0.00000